如果您不再想在这个表格的任何一个域上激活不能区分大小写查询程序，您可以使整个表格的索引功能失效。
If you no longer want to enable case-insensitive queries on any field in the table, you can disable indexes for the entire table.
要开始激活区分大小写查询程序的过程，首先要复审用户数据库的模式，并确定所有的多行文本域。
To begin the process of enabling case-insensitive queries, review the schema of the user database and identify all of the multiline text fields.
如果数据来自不同的应用程序，而这些应用程序采用不同的大小写数据输入规则，就会出现这种情况。
This can happen if this data has come from a variety of applications that use different rules for upper and lower case data entry.
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